679933 has 2 divisors, whose sum is σ = 679934. Its totient is φ = 679932.

The previous prime is 679919. The next prime is 679951. The reversal of 679933 is 339976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466489 + 213444 = 683^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 679933 - 2¹⁷ = 548861 is a prime.

679933 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 679892 and 679901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339966 + 339967.

It is an arithmetic number, because the mean of its divisors is an integer number (339967).

2⁶⁷⁹⁹³³ is an apocalyptic number.

It is an amenable number.

679933 is a deficient number, since it is larger than the sum of its proper divisors (1).

679933 is an equidigital number, since it uses as much as digits as its factorization.

679933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 679933 is about 824.5804994056. The cubic root of 679933 is about 87.9337052347.

It can be divided in two parts, 67 and 9933, that added together give a 4-th power (10000 = 10⁴).

The spelling of 679933 in words is "six hundred seventy-nine thousand, nine hundred thirty-three".